Fluid and Electrolyte Balances and Disturbances Flashcards
how to best assess overall fluid balance
daily wt
I&O
what is important to assess for electrolyte imbalance
neuro
muscular irritability
VS
EKG changes
nutritional status
meds
health hx - conditions
ICF electrolytes
K and Mg
ECF Electrolytes
Na and Cl
ICF is fluid found where
inside the cell
ECF is fluid found where
outside the cell
ECF - intravascular contains
plasma
ECF - interstitial surrounds what
cell
ECF - transcellular is found where
CSF, intraocular, pleural, sweat, digestive fluids
third shifting symptoms (compensation)
-decrease in urine output
-increase HR
-decreased BP
-edema
-increased body wt.
osmosis
h2o/solvents through semi-permeable membrane
diffusion
high to low concentration
filtration
high to low pressure
na - k pump
maintains Na levels by active transport
routes of gains and losses
-kidney (urine)
-skin (sweat)
-lungs (water vapor)
-GI tract (digestion)